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pCAG-CBE4max-SpG-P2A-EGFP (RTW4552)
(Plasmid #139998)


This material is available to academics and nonprofits only.
Item Catalog # Description Quantity Price (USD)
Plasmid 139998 Standard format: Plasmid sent in bacteria as agar stab 1 $85


  • Vector backbone
  • Backbone manufacturer
    Ketih Joung
  • Vector type
    Mammalian Expression, CRISPR

Growth in Bacteria

  • Bacterial Resistance(s)
    Ampicillin, 100 μg/mL
  • Growth Temperature
  • Growth Strain(s)
  • Copy number
    High Copy


  • Gene/Insert name
    human codon optimized CBE4max SpCas9 variant named SpG with P2A-EGFP
  • Alt name
  • Species
  • Mutation
    nSpCas9=D10A; SpG=D1135L/S1136W/G1218K/E1219Q/R1335Q/T1337R
  • Promoter CAG
  • Tag / Fusion Protein
    • P2A-EGFP (C terminal on insert)

Cloning Information

  • Cloning method Gibson Cloning
  • 5′ sequencing primer oBK280-CCTACAGCTCCTGGGCAACG
  • 3′ sequencing primer oBK23-CAGAGGGAAAAAGATCTCAGTGG
  • (Common Sequencing Primers)

Resource Information

Terms and Licenses

  • Academic/Nonprofit Terms
  • Industry Terms
    • Not Available to Industry
  • Zeocin® is an InvivoGen trademark.
How to cite this plasmid ( Back to top)

These plasmids were created by your colleagues. Please acknowledge the Principal Investigator, cite the article in which the plasmids were described, and include Addgene in the Materials and Methods of your future publications.

  • For your Materials & Methods section:

    pCAG-CBE4max-SpG-P2A-EGFP (RTW4552) was a gift from Benjamin Kleinstiver (Addgene plasmid # 139998 ; ; RRID:Addgene_139998)
  • For your References section:

    Unconstrained genome targeting with near-PAMless engineered CRISPR-Cas9 variants. Walton RT, Christie KA, Whittaker MN, Kleinstiver BP. Science. 2020 Apr 17;368(6488):290-296. doi: 10.1126/science.aba8853. Epub 2020 Mar 26. 10.1126/science.aba8853 PubMed 32217751